//父类
class DajiDad {
    String name;
    String tall;

    public DajiDad(String eName, String eTall){
        name = eName;
        tall = eTall;
    }

    public void introduce(){
        System.out.println("名字："+name+"，身高："+tall);
    }

    public void introduce1(String eName, String eTall){
        System.out.println("名字："+eName+"，身高："+eTall);
    }
}

class DajiDad1 {
    String name;
    String tall;

    public void introduce(String eName, String eTall){
        name = eName;
        tall = eTall;
        System.out.println("名字："+name+"，身高："+tall);
    }

    public void introduce1(String eName, String eTall){
        System.out.println("名字："+eName+"，身高："+eTall);
    }
}

//子类
public class Daji_03 extends DajiDad1{

    public void introduce(){
        super.introduce("","");
    }


}